165705660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 522762240

約数和(自身を除く): 357056580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 79, 86, 90, 129, 158, 172, 180, 215, 237, 258, 271, 316, 387, 395, 430, 474, 516, 542, 645, 711, 774, 790, 813, 860, 948, 1084, 1185, 1290, 1355, 1422, 1548, 1580, 1626, 1935, 2370, 2439, 2580, 2710, 2844, 3252, 3397, 3555, 3870, 4065, 4740, 4878, 5420, 6794, 7110, 7740, 8130, 9756, 10191, 11653, 12195, 13588, 14220, 16260, 16985, 20382, 21409, 23306, 24390, 30573, 33970, 34959, 40764, 42818, 46612, 48780, 50955, 58265, 61146, 64227, 67940, 69918, 85636, 101910, 104877, 107045, 116530, 122292, 128454, 139836, 152865, 174795, 192681, 203820, 209754, 214090, 233060, 256908, 305730, 321135, 349590, 385362, 419508, 428180, 524385, 611460, 642270, 699180, 770724, 920587, 963405, 1048770, 1284540, 1841174, 1926810, 2097540, 2761761, 3682348, 3853620, 4602935, 5523522, 8285283, 9205870, 11047044, 13808805, 16570566, 18411740, 27617610, 33141132, 41426415, 55235220, 82852830, 165705660]

約数ペア:

[(1, 165705660), (2, 82852830), (3, 55235220), (4, 41426415), (5, 33141132), (6, 27617610), (9, 18411740), (10, 16570566), (12, 13808805), (15, 11047044), (18, 9205870), (20, 8285283), (30, 5523522), (36, 4602935), (43, 3853620), (45, 3682348), (60, 2761761), (79, 2097540), (86, 1926810), (90, 1841174), (129, 1284540), (158, 1048770), (172, 963405), (180, 920587), (215, 770724), (237, 699180), (258, 642270), (271, 611460), (316, 524385), (387, 428180), (395, 419508), (430, 385362), (474, 349590), (516, 321135), (542, 305730), (645, 256908), (711, 233060), (774, 214090), (790, 209754), (813, 203820), (860, 192681), (948, 174795), (1084, 152865), (1185, 139836), (1290, 128454), (1355, 122292), (1422, 116530), (1548, 107045), (1580, 104877), (1626, 101910), (1935, 85636), (2370, 69918), (2439, 67940), (2580, 64227), (2710, 61146), (2844, 58265), (3252, 50955), (3397, 48780), (3555, 46612), (3870, 42818), (4065, 40764), (4740, 34959), (4878, 33970), (5420, 30573), (6794, 24390), (7110, 23306), (7740, 21409), (8130, 20382), (9756, 16985), (10191, 16260), (11653, 14220), (12195, 13588)]